You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Timothy Adams.

ASSISTANT: What can I do for you today?

USER: I need to book a ticket to meet my friend on 09/13. Could you please help me in booking a return ticket on 09/15?

ASSISTANT: Sure, please provide your corresponding airport codes?

USER: My airport codes are LAX and IAD.

ASSISTANT: We found a Frontier airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1016.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.