You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please assist me to book a flight ticket from DFW to HOU to meet my family?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I have planned to travel on Dec 08th and return on Dec 10th.

ASSISTANT: Do you require any stopovers in your journey?

USER: I like one connecting flight.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I want to depart at evening.

ASSISTANT: May I know your name please?

USER: Amanda Campbell.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Ok.

ASSISTANT: Thank you for your time, Southwest Airlines is providing a connecting flight and the airfare is about 100 with flight 1005.

USER: Ok, please book it.

ASSISTANT: Shall I proceed?

USER: Ok.

ASSISTANT: Sure, your ticket is booked in economy class.

USER: Ok, please book it.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you.