You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you now?

USER: I need an economy class flight for my journey to Charlotte in the month of April. Can you help me in booking a flight ticket from Dallas?

ASSISTANT: Ok, may I know your journey dates?

USER: Sure, my journey dates are Apr 5 and Apr 7.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight for my journey.

ASSISTANT: Meanwhile, may I know your name?

USER: Sure, my name is Jeffery Campbell.

ASSISTANT: Flight-1027 is available for you with 1 connection with economy class by United airlines. Can I book it for you?

USER: Yes, do proceed with the booking.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you for booking my flight ticket with the flight 1027.

ASSISTANT: Thank you for choosing us.