You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How best can I serve you?

USER: I am looking for a connecting flight, could you please help me with finding a flight ticket with my requirement?

ASSISTANT: Sure, please share your journey points?

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

ASSISTANT: Can I know your trip dates?

USER: I would like to depart on Mar 20th and return on Mar 22nd.

ASSISTANT: Do you prefer a connecting flight?

USER: I have already mentioned above.

ASSISTANT: Do you need any other specifications?

USER: I have no other specifications.

ASSISTANT: Can I know your good name?

USER: I am Samantha Lopez.

ASSISTANT: We found a connecting flight 1022 in class economy which is in United airline. Shall I proceed?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been confirmed.

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

ASSISTANT: Thank you for reaching us.