You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be your helping hand?

USER:  I am planning to enjoy my vacation at Santa Monica Pier which is Popular landmark for rides & restaurants in Los Angeles. Can you book a ticket from Oakland?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: May I know your connection limit?

USER: I can afford 1000 for this vacation.

ASSISTANT: On which date are you going to travel to Los Angeles?

USER: I will depart from Los Angeles on 01/21.

ASSISTANT: Kindly mention your airport codes of Los Angeles and Oakland.

USER: My travel airport codes are CA-LAX and CA-OAK.

ASSISTANT: When do you want to return to Oakland?

USER: I will return on 01/23.

ASSISTANT: Wait a minute.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, we found a delta airline, flight number as 1016 with the fare of 100. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: May I know your name for booking?

USER: Reserve my ticket on Melissa Adams.

ASSISTANT: Your ticket has been booked.

USER: Thank you for reserving my ticket.

ASSISTANT: Thank you for reaching us.