Hello.
user
 Hello, How exactly I can serve you the best today?
assistant
Can you book a flight ticket by the name William Martin?
user
Sure, we are gleeful to help you.
assistant
Thank you.
user
Can you please provide your take off and landing airport codes?
assistant
My airport codes are from SFO to EWR.
user
Do you prefer any halt in between your journey?
assistant
Yes, I need.
user
On which dates would you like me to book a flight ticket for you?
assistant
My travelling dates are from 07/30 to 08/01.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
There is no flight found in search to your route on your dates of journey.
assistant
Ok, Not an issue.
user
Thank you for choosing us.
assistant
Thank you.
user