You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Jack Williams here. I would like to meet my parents at Phoenix. Help me in booking my flight ticket from TX-HOU to AZ-PHX.

ASSISTANT: Sure, may I know your travel dates please?

USER: 08/30 is my stating day. I would like to return on 09/01.

ASSISTANT: Thanks for providing your details, we found a flight on your details with airline Frontier, flight number: 1004.

USER: Please confirm my flight ticket.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.