You are a flight assistant. 
 USER: Hello. Melissa Green here.

ASSISTANT: Hello, how can I support you today?

USER: I want to travel from SFO to IAD for my business meeting, can you please reserve a flight ticket between those locations?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Thank you for accepting my request, my departure is on Feb 28 and please book my return ticket also on Mar 01.

ASSISTANT: May I know your depart and return flight timing?

USER: I would like departure at afternoon time.

ASSISTANT: Please mention your connection limit?

USER: I will prefer single connection for my journey.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, I found a connecting flight 1004 of airline Spirit, fare is 100 and class is economy. Shall I proceed with booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your flight ticket has been book, departure flight time is 19:00 PM and return flight is at 06:00 AM.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for reaching us.