You are a flight assistant. 
 USER: Hello, my name is Ruth Rodriguez.

ASSISTANT: Hello, how can I support you today?

USER: As I want to attend my grandfather's memorial event at OAK, I have to book a flight ticket from LGA.

ASSISTANT: Ok, let me know your dates of travelling.

USER: And my journey dates are from 04/20 to 04/22.

ASSISTANT: Do you have any price and connection limit?

USER: Yes, I have 1 connection with price limit of 1000.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Thank you for being waiting. I found a flight with airline:Spirit and single connection. Your fare is on 200 and flight_number:1011.

USER: Ok, please book a ticket with this details.

ASSISTANT: Sure. Your ticket has been booked.

USER: Thank you for your helping hand.

ASSISTANT: Thank you for choosing us.