You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know how best I can help you today?

USER: I am planning to travel from EWR to DFW, can you please help me in flight booking?

ASSISTANT: Sure, we are here to make your journey comfort. Please let me know if you have any connection preference.

USER: I need a single connecting flight.

ASSISTANT: Kindly share if you have any class preference.

USER: I am comfortable with any class.

ASSISTANT: Can you please share your planned travelling dates to proceed further?

USER: I will start on Feb 15, return on Feb 17.

ASSISTANT: May I know if you have any other comforts in between your journey?

USER: No, I do not have any other requirements.

ASSISTANT: Can I have your name please?

USER: My name is Emma Hall.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: There is an UA airline with flight number 1000 leaving from EWR on Feb 15th with 1 stop over in the midway and the estimate is 100. Shall I book an economy class ticket?

USER: Ok, proceed to booking.

ASSISTANT: Your seat has been reserved and your e-ticket will sent to your registered email address.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.