You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in reserving my flight from DFW to reach EWR?

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you, my travelling dates are Aug 5th and Aug 7th.

ASSISTANT: Please share me your name.

USER: Myself Joshua Smith.

ASSISTANT: Do you have any specifications?

USER: I prefer a single connecting flight.

ASSISTANT: Flight-1001 is available with Spirit airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Yes, please reserve it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you.