You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a flight ticket from DCA to LGA?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My journey dates are Jan 29 and Jan 31.

ASSISTANT: Do you prefer direct or single connected flight?

USER: I need a flight with single connection.

ASSISTANT: Please let me know if you have any other specifications.

USER: I prefer a return flight time at morning.

ASSISTANT: Frontier airlines is providing a flight on that route with ticket fare of 100 and 1 connection, it will returns at 6:00 hours. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Can I have your good name please?

USER: I am Brandon Garcia.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1001, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.