You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jennifer Mitchell here.

ASSISTANT: How may I help you today?

USER: Please help me out in booking the ticket from ATl to JFK.

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: My trip dates will be 07/13 to 07/15.

ASSISTANT: Can you please mention your source airport code clearly?

USER: ATL is my source code.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Frontier airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Please proceed further.

ASSISTANT: I have successfully booked your ticket with flight-1006, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.