You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you today?

USER: I am planning to go to San Francisco to celebrate my sister birthday. Can you do the reservation?

ASSISTANT: Sure, we are glad to assist you. Can I know your boarding and destination points?

USER: My airport codes are BOS-SFO.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need break in my journey.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: Dates are 04/30 and 05/02.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Frontier airline matching your essential details with single connection with the flight number-1005. Shall I book the ticket?

USER: Go ahead.

ASSISTANT: Your reservation has been confirmed and the fare of the ticket is 200.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: Patricia Lee here.

ASSISTANT: Thank you for contacting us.