You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel from ORD to DFW, please help me to book my flight ticket.

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: I would like to depart in the afternoon on Mar 22nd and return back on Mar 24th.

ASSISTANT: Are you comfortable with connecting flight or direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: Please let me know if you have any other specifications, I'll search for the flights according to that.

USER: Sure. Please check for the flight with single connection and let me know.

ASSISTANT: May I know your name for the documentation process?

USER: My name is Melissa Campbell.

ASSISTANT: Thanks for sharing your details, we are unable to provide flight in between your journey routes.

USER: Not an issue. Anyway, thank you for checking.

ASSISTANT: Thank you for reaching us.