Hello,.
user
Hello.
assistant
Virginia Johnson here.
user
How can I assist you?
assistant
 I would like to participate in a mobile food distribution event, will be conducted by soldiers at Houston, TX - IAH.
user
Ok, may I know your travelling dates?
assistant
Can you help me in reserving a flight ticket with a direct flight? Sure, I want to start on 04/21 and return on 04/23.
user
Ok, please let me know your source code?
assistant
My source is San Francisco, CA - SFO.
user
Ok, please wait for a while.
assistant
Sure.
user
Here is a flight ticket with fare 100 and 1003 as flight number.
assistant
That's perfect, go on with booking.
user
Ok, your ticket is confirmed.
assistant
Thanks for your assistance.
user