You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: John Smith here.

ASSISTANT: How can I assist you today?

USER: I would like to book a ticket from DFW to HOU, can you please help me with that?

ASSISTANT: Sure, I can help you in that. May I know your planned departure and return travel dates please?

USER: The travel dates are from 01/13 to 01/15.

ASSISTANT: Ok, do you have any other specifications?

USER: I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Southwest airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1006, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.