You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amanda Taylor here.

ASSISTANT: How can I help you?

USER: I want to book a flight from LGA to LAX to meet my grandparents, can you help me please?

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey will start on 12/31 to 01/02 for this new year. Ok, please make sure if the flight is having 1 connection.

ASSISTANT: Delta airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please book it for me.

ASSISTANT: Sorry, there are no flights with 1 connection.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.

USER: Welcome.