You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have a chance to go NASA space centre to gather knowledge, can you aid me with booking a flight ticket with single connection flight?

ASSISTANT: Yes, I can help you with that. Can I know your travelling dates?

USER: Sure, I am leaving on 02/10 and return back on 02/12.

ASSISTANT: Ok, could you provide me your nearest airport codes?

USER: Sure, I want to take off from DFW.

ASSISTANT: Can I know your return airport code?

USER: Sure, it's IAH.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket for you with a fare of 200 and 1 connection. Can I proceed to booking?

USER:  Sure, confirm the booking.

ASSISTANT: Ok, can I know on which name the ticket has to be booked?

USER: Book it under the name of Kenneth Taylor.

ASSISTANT: Your ticket has been booked with Delta airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.