Hi.
user
Hello. How can I assist you at this moment?
assistant
Please book a ticket to San Francisco, CA-SFO from Washington DC-IAD.
user
Sure, I am ready to help you with that. Can I have your travel dates please?
assistant
Depart is by 03/22 and 03/24 is return date.
user
Ok, please wait a  moment to check flight availability.
assistant
Sure.
user
I have found a flight in Hawaiian airlines which is having connection 1 and the ticket fare is 300. Is it ok  for you?
assistant
Please do not book flight.
user
Why, may I know the reason for not proceeding for booking?
assistant
Fare is 300. Thanks.
user
Oh! Let me check once again for flight under your budget, ok.
assistant
Sure.
user
Let me know your good name please to call you in better way.
assistant
I am Laura Gonzalez.
user
Sorry, no airline is running a flight in your route under your budget limit because it is a longest route.
assistant