You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, let me share your planned dates.

USER: My travelling dates are 14 and 16 of Apr.

ASSISTANT: Ok, help me with your class preference.

USER: I am ok with any class.

ASSISTANT: Ok, please specify your name.

USER: I am Debra Wright.

ASSISTANT: Is there any other essentials to meet?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: As per your information, we found a connecting flight with a fare of 100 in 1026 Southwest Airline. Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.