You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I am planning to visit New England Aquarium at Boston, could you please help me with booking a flight ticket from DFW to BOS?

ASSISTANT: Sure, I will help you with that. Can I have your  travel  dates  please?

USER: I would like to depart on Feb 19th and return on Feb 21st.

ASSISTANT: Ok, please  let me know your  preferable timings of your  journey.

USER: I am comfortable with any timings.

ASSISTANT: Do you  have any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Can I have your  good name please?

USER: I am Scott Brown.

ASSISTANT: Ok,  please wait a  moment.

USER: Sure.

ASSISTANT: Southwest airlines running a flight in your route with connection 1 and the ticket fare is 200 in economy class. Shall I proceed with booking?

USER: Yes, please confirm the booking.

ASSISTANT: Ok,  your  ticket booking has done and the flight number is 1028.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank  you for choosing us, have a  great  journey.