You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me to book a flight ticket from PHL to DFW?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: My travel dates are Nov, 12 and Nov, 14.

ASSISTANT: Is there any connection limit for you?

USER: I would prefer single connection.

ASSISTANT: Are there any other specifications?

USER: No, thank you.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: Christine Williams here.

ASSISTANT:   Here, I found a flight for you with 1 stopover in economy class and it costs you 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1013.

USER: Thank you.

ASSISTANT:  Thank you for contacting us.