Hi.
user
Hello, how can I assist you now?
assistant
I need to book a flight ticket from IAH to LAS, Can you please help me for booking?
user
Sure, I am  happy to help you with that. Can I have your  travel  dates please?
assistant
I would like to travel on 06/29 to return on 07/01.
user
Ok, please let me know your  preferable timings of your  journey.
assistant
No.
user
Do you  have any other specifications?
assistant
I need a connecting flight.
user
Can I have your good name please?
assistant
Sarah Davis here.
user
Frontier airlines running a flight in your  route with connection 1 and the ticket  fare is 100 in economy class. Shall I proceed with booking?
assistant
Ok, proceed for booking.
user
Ok, your  ticket booking has done and the flight number is 1002.
assistant
Thanks for your information.
user
Thank you for choosing us, have a great  journey.
assistant