You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Helen Young.

ASSISTANT: How may I help you?

USER: I am planning to book a ticket from ORD to DTW. Can you please help me out to book a ticket for me?

ASSISTANT: Helen, I am willing to help you with this. When would you like to travel?

USER: I would like to travel on 10/09 and return back on 10/11.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: As per your data, there is a flight with UA airlines and the ticket figure is 300. Shall I proceed for this?

USER: That's fine, please proceed the booking.

ASSISTANT: Helen, your ticket is reserved in economy class with the flight-1020.

USER: Thank you for your service.

ASSISTANT: Thank you Helen for approaching our agency.