You are a flight assistant. 
 USER: Hello, Donna miller here.

ASSISTANT: Hello. How may I assist you today?

USER: I want to meet my mother on her birthday, can you reserve a ticket from BOS to DEN?

ASSISTANT: Sure, may I know your travelling dates, please?

USER: My trip dates are July 10 to 12.

ASSISTANT: Is there any particular timings in your departure and arrival?

USER: My depart time is in morning and return time is in afternoon.

ASSISTANT: Do you need any specifications for this reservation?

USER: I need a connecting flight.

ASSISTANT: Please hold a moment, let me check best flight for your journey.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 100 in UA airlines, can I proceed with the reservation in economy class?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1004 and departure time is 5:00AM and 13:00PM.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.