You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

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

ASSISTANT: Sure, when are you planning to start and return on?

USER: I would like to depart on Oct 30th and return on Nov 1st.

ASSISTANT: Do you need a connecting flight?

USER: I have already mentioned above.

ASSISTANT: Do you have any other specifications?

USER: I have no other specifications.

ASSISTANT: Which airport do you prefer to fly and land on?

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

ASSISTANT: Thank you for your details, we found a connecting flight 1026 in class economy which is in Southwest 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. Can I know your good name?

USER: I am Matthew Collins.

ASSISTANT: Thank you once again.

USER: You are welcome.