You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking my flight ticket from PHX to HOU?

ASSISTANT: Sure, can you please forward your travelling dates?

USER: Sure, my travelling dates are from 03/31 to 04/02.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other preferences?

USER: My depart time should be in the morning.

ASSISTANT: May I know your name?

USER: Myself Charles Parker.

ASSISTANT: There is a flight of southwest airline, flight number 1017 with the fare 200.

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.