You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit a Natural History Museum of Los Angeles County so, can you book a ticket on 04/14?

ASSISTANT: Sure, Can you please provide your return date?

USER: I would like to return on 04/16.

ASSISTANT: Ok, Let me know your journey airport codes.

USER: I am heading to Los Angeles, LAX from Philadelphia, PHL.

ASSISTANT: Ok, please provide your price limit.

USER: My fare limit is 5000.

ASSISTANT: Ok, May I know your name?

USER: My name is Samuel Taylor.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patient, There is a flight found in 1006 Southwest plane with a fare of 500. Shall I proceed for booking?

USER: Yes, proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.