You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Nelson.

ASSISTANT: How may I assist you today?

USER: Can you please book a flight ticket for round trip as I am planning to do my birthday shopping on 01/04?

ASSISTANT: Sure, please share your corresponding airport codes?

USER: As it is a roundtrip, my airport code is Boston, BOS.

ASSISTANT: Ok, help me your arrival date?

USER: My return will be on 01/06.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: There is a AA airline with fare of 100 and a halt in between the journey matches your schedule. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.