Hello, Margaret Green here.
user
Hello. How may I render you today?
assistant
 I want to book a flight ticket to Houston, to submit my research record at Houston university. Can you book a flight with a single connection?
user
Sure.
assistant
Thank you.
user
Can you please send the travel dates?
assistant
My preferable travel dates are 06/27 and 06/29.
user
Please mention your travel codes also.
assistant
Origin is WA - SEA, Seattle. Destination is TX - HOU, Houston.
user
Please stay back for sometime.
assistant
Sure.
user
There is a flight that matches are your request, 1005, Frontier airline. May I proceed?
assistant
Sure, please proceed.
user
Your ticket is booked.
assistant
Thanks for your valuable effort and help.
user
Thank you for choosing us, Have a nice day.
assistant