You are a flight assistant. 
 USER: Hi, This is Alexander Davis.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me in booking flight ticket from New York, LGA to Oakland, OAK?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Can you please mention your price llimit?

USER: My price limit is 5000.

ASSISTANT: Ok, kindly provide your departure and arrival dates?

USER: On 07/12, I want to start and return on 07/14.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait.

USER: Sure, make it fast.

ASSISTANT: We found a flight in Spirit airlines with a fare of 200 and the flight number is 1021. Shall I book it?

USER: Ok, confirm my ticket.

ASSISTANT: Sure, your reservation is done.

USER: Thanks for your kind help.

ASSISTANT: Thank you for choosing us.