You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: I am looking for a direct flight from LGA to LAX, please help me in booking a ticket.

ASSISTANT: Please let me know your preferred dates of travelling.

USER: My planned dates are 03/15 and 03/17.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: UA airlines is providing a flight 1026 on your route.

USER: Ok, please book my ticket.

ASSISTANT: Your booking is done with price 200.

USER: Thank you for your help.

ASSISTANT: Thank you so much.