You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Gonzalez.

ASSISTANT: How can I support you?

USER: Can you help me booking a flight ticket from SFO to BOS?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Please let me know your travelling dates.

USER: I will start on July, 3 and return on July, 05.

ASSISTANT: Ok, do you need any break in between journey?

USER: I am comfortable with any flight.

ASSISTANT: Is there any other specifications for you?

USER: I can pay up to 200.

ASSISTANT: Thanks for providing details, we found a connecting flight with AA airline in economy class. Shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket has been reserved with a fare of 100 and the flight number is 1011.

USER: Thank you.

ASSISTANT: Thank you for choosing us.