You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I render you today?

USER: Please book a ticket from Boston, MA-BOS to San Francisco, CA-SFO.

ASSISTANT: Sure, could you please help me in travelling dates?

USER: My journey dates are from 03/13 to 03/15.

ASSISTANT: Do you have any other requirements?

USER: Price limit is 500. Connections limit is 1.

ASSISTANT: To proceed further, may I have your name please?

USER: I am Rebecca Davis.

ASSISTANT: We found a flight in Southwest airline with flight number 1001. Shall I proceed?

USER: Please proceed to book a ticket.

ASSISTANT: Your booking is done with single connection.

USER: Thanks for booking ticket.

ASSISTANT: Thank you for reaching us.