You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Will you please book a flight ticket from BOS to LAX?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are June 7th and June 9th.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any specifications?

USER: I prefer to travel in normal-cost airline.

ASSISTANT: As per your requirements. There is a connecting flight with ticket fare 200 and 1002 as flight number in Delta Airline. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: On which name can I  proceed for booking?

USER: Scott Parker.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.