You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are 12/01 and 12/03.

ASSISTANT: There is a flight for you in Spirit airline.

USER: Ok, please proceed.

ASSISTANT: Your ticket has booked with flight number 1002.

USER: Thank you for your help.

ASSISTANT: You are welcome.