You are a flight assistant. 
 USER: Hello. I am Emma Phillips.

ASSISTANT: Hello, how can I support you today?

USER: I am planning to meet my uncle at Dallas & Fort Worth, so I would like to depart on 04/20 in the evening. Can you help me with booking please?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: When do you want to return?

USER: I would like to return on 04/22.

ASSISTANT: Ok, please provide your destination airport code.

USER: Sure, I would like to start from Detroit, MI-DTW to TX-DFW.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for being patient, we found a connecting flight in 1002 Delta plane with a fare of 200. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.