You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am John Hall. I want to book a ticket from LGA to LAX, can you help me?

ASSISTANT: Sure, may I know your planned dates of travelling?

USER: My travel dates are 05/29 and 05/31.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this?

USER: You can book it.

ASSISTANT: Ok, your ticket has been booked in flight number 1010.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us, hope you have a great journey.