Hello.
user
Hello, how can I help you today?
assistant
Can you aid me to book a flight ticket from IAD to OAK?
user
Sure, can I know your trip dates?
assistant
I planned my trip on the dates Apr 3 and Apr 5.
user
Do you have any connection limit?
assistant
I am looking for a connecting flight.
user
Do you have any other specifications?
assistant
I prefer normal cost airline for my journey.
user
Can I know your good name?
assistant
Myself Charles Lewis.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
No issue, anyway thank you for checking.
user
Thank you for reaching us.
assistant