You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me to search a flight from phoenix, AZ-PHx?

ASSISTANT: Ok,may I know your travelling dates?

USER: The travel dates are 11/21 to 11/23.

ASSISTANT: Can you please mention your destination code?

USER: The destination airport code is TX-HOU.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a flight ticket with price 200 and 1022 as flight number with UA airline.

USER: Yes, proceed with my booking on the name of Susan Miller.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.