You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Martinez.

ASSISTANT: How can I be a help for you?

USER: I am looking for a flight from DFW to IAH, can you book the flight ticket?

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

USER: My trip dates are from 01/28 till 01/30.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: JetBlue airlines is having a flight on that route with travel charge of 200, shall I proceed for booking?

USER: If the flight is having 1 stop, please proceed with it.

ASSISTANT: I have successfully booked your ticket with flight-1019, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.