You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you help me to book a flight ticket from SFO to DCA?

ASSISTANT: Sure, could you please share your journey dates?

USER: My travel dates are 03 to 05 of Feb.

ASSISTANT: Please let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: I am Melissa Rodriguez.

ASSISTANT: We found a connecting flight 1011 from Frontier airline with a fare 100. Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.