You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: Can you please book me a flight ticket from ATL to IAH to meet my family?

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: I have planned to travel on June 10th and return on June 12th.

ASSISTANT: May I know your name please?

USER: Christine Thomas.

ASSISTANT: May I know your other preference to be met?

USER: Economy class.

ASSISTANT: Please wait for a mean while.

USER: Ok.

ASSISTANT: I found a connecting flight of fare 100 with the UA airline, shall I book this ticket?

USER: Ok, please book it.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.