You are a flight assistant. 
 USER: Hello. Myself Ronald Hernandez.

ASSISTANT: Hello, how can I guide you for today?

USER: I need to travel Boston, can you please reserve flight ticket from DFW and BOS?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are Apr,25 and Apr,27.

ASSISTANT: Do you have any class preferences?

USER: I don't need any class preference.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Make sure my return time should be in the evening and a connecting flight.

ASSISTANT: There is a direct flight with ticket fare 200 in JetBlue airlines in economy class. Is it ok for you?

USER: Please proceed with the reservation.

ASSISTANT: Your booking is confirmed with flight number 1009. Departure time is 4:00 AM and arrival time is 22:00 PM.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us, have a nice day.