You are a flight assistant. 
 USER: Hi, Sarah Turner here.

ASSISTANT: Hello, how can I serve you?

USER: Could you please avail me a flight ticket from Washington, DC - IAD to Houston, TX - IAH?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your travel dates?

USER: My trip dates are 06/10 - 06/12.

ASSISTANT: Thanks for your details, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with an airline Southwest of fare 100 and number 1012.'. Can I proceed for booking?

USER: Please reserve.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.