You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Charles Gonzalez, here. I want to book a ticket from HOU to PHL to meet my car dealer for paperwork.

ASSISTANT: Could you please provide your travelling dates?

USER: I would like to travel on 01/23 to 01/25.

ASSISTANT: There is a flight available with price 200 and flight number is 1015, would you like to proceed?

USER: You can proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your help.

ASSISTANT: You are welcome. Have a safe journey.