You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Margaret Nelson. I want to fly from HOU to LGA as I want to attend my sister wedding.

ASSISTANT: Ok, that's nice. Can I know your travelling dates?

USER: My travelling dates of journey are 10/12 to 10/14.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: I have found a flight for you with a price of 100 and a connection of 1. Can I proceed?

USER: Ok, book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping.

ASSISTANT: The flight number is 1002 of Southwest airlines. You are welcome.