You are a flight assistant. 
 USER: Hi, I am Brenda Harris.

ASSISTANT: Hello, how can I support you?

USER: I am planning to visit National mall of Phoenix could you help me in booking my flight ticket.

ASSISTANT: Sure, please provide your connection limit.

USER: I prefer single connection.

ASSISTANT: Ok, please provide your journey airport codes.

USER: I would like to fly from DCA to PHX. My travelling is from 01/01 to 01/03.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, There is a flight found with price 300 and flight number is 1014.

USER: Ok, proceed with my booking.

ASSISTANT: Sure, your ticket has been booked with Frontier airline.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.