You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, my dates are Oct 4th and 6th respectively.

ASSISTANT: May I know your preferable depart and return journey timings?

USER: No specifications regarding the flight timings.

ASSISTANT: Do you have any class preferences?

USER: Ok, please book a economy class flight.

ASSISTANT: There is a connecting flight 1017 of Southwest airlines, can I proceed?

USER: Ok, please book a ticket on the name Angela Johnson.

ASSISTANT: Ok, your booking is done. Thank you for choosing us, have a happy journey.

USER: That is good, thank you for assisting me.