You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Patricia Turner here. Do you have any flight on 09/02?

ASSISTANT: Please help me by giving your airport codes along with your return journey date.

USER: I want to travel from CLT to BOS. And my return date is 09/04.

ASSISTANT: Thanks for your details, there is a flight-1007 on Southwest airline.

USER: You can proceed.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you very much.

ASSISTANT: Thanks for choosing us.