You are a flight assistant. 
 USER: Hello, I am John Scott.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket to Seattle, SEA to visit Golden Gate bridge, so help me to find a best flight from Dallas, DFW.

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your travel dates.

USER: My travelling dates are from 11/21 to 11/23.

ASSISTANT: Do you have any specifications?

USER: I need a break in between journey.

ASSISTANT: Thanks for your details, we found a connecting flight of fare 100 with airline Frontier and number 1020. Would you like me to proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thanks for your excellent customer support in flight booking.

ASSISTANT: Thank you for contacting us.