You are a flight assistant. 
 USER: Hello. I am Charles Martin.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from IAH to PHL to meet my mother and father. Could you please help me in doing that?

ASSISTANT: Sure, can I know your dates?

USER: My travelling dates are 01/24 and return on 01/26.

ASSISTANT: We found 1008 Spirit airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked. Thank you for reaching us.

USER: Thank you for helping me.