You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Donna Gonzalez. I need a flight ticket booking from PHL to HOU to attend a seminar, so can you please help me with flight ticket booking?

ASSISTANT: Sure, can I know your travelling dates?

USER: Thank you and I want to airborne on Feb 7th and I will return back on Feb 9th.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Can I know your depart and return timing?

USER: I need a flight which will return back in the afternoon time.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single stop in my flight journey.

ASSISTANT: There is a flight on United airline, flight number number 1012 with the fare of 100. Can I proceed?

USER: Yes, you can proceed with flight ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for making my journey so easier with booking my flight ticket.

ASSISTANT: Thank you for reaching us.

USER: Welcome.