You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Help me to book a flight ticket to Houston,TX-IAH to attend a meeting with client.

ASSISTANT: Sure, may I know your travel dates?

USER: I will travel on 07/22 and return on 07/24.

ASSISTANT: Your good name please.

USER: My name is Jennifer Garcia.

ASSISTANT: Your origin airport code please?

USER: My source point is PA-PHL.

ASSISTANT: We found a flight on your details with airline UA, flight number: 1013. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your ticket hes been booked.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.