You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How can I serve you?

USER: I am Kevin Clark. I want to meet my family friend in  Houston TX - IAH from Phoenix, AZ- PHX.

ASSISTANT: OK, may I know your journey dates?

USER: Sure, Depart on 10/18 and return on 10/20.

ASSISTANT: OK, wait for few minutes.

USER: I have a price limit of 1000 with 1 connection.

ASSISTANT: Thanks for providing information, we found a flight regarding your information.

USER: OK, Can provide me the flight details?

ASSISTANT: Airline : Delta, flight number : 1019 with single connection and price 100. Shall I proceed booking?

USER: Yes, You can proceed.

ASSISTANT: OK, your booking is confirmed. Thank you, for connecting with us.

USER: Thank you for your service. Have a nice day,.