You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Helen Moore.

ASSISTANT: How can I support you today?

USER: I have to attend my friend's wedding at Detroit, could you please help me with booking a flight ticket?

ASSISTANT: Ok, please let me know your airport codes.

USER: My source airport code is MSP and destination airport code is DTW.

ASSISTANT: Could you please mention your planned dates of journey?

USER: I would like to take off on 07/31 and return on 08/02.

ASSISTANT: Ok, give me a minute.

USER: Sure, take your time.

ASSISTANT: Southwest airlines with 1 connection is available for you.

USER: Please confirm the booking.

ASSISTANT: Your ticket is booked with flight number 1004.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome, have a good day.