You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Dennis Mitchell. I planned to meet my cousin in SFO, can you please help me to book a flight ticket from DFW?

ASSISTANT: Sure, May I know your journey dates?

USER: I prefer to travel on Apr 19 and Apr 21.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Ok, please let me know if you have any specific depart and arrival time for this trip.

USER: I planned to depart in afternoon.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1011 JetBlue airline with a fare of 200. Can I proceed for booking in economy class?

USER: Ok, please confirm my booking.

ASSISTANT: Sure, your ticket has been booked and depart time is 12:00PM.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.