You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Richard Williams, can you aid me to book a flight from LGA to HOU. So I can meet my parents in Houston?

ASSISTANT: Sure, can I know the travel dates please?

USER: Ok, my travel date is 08/31 and return date is 09/02.

ASSISTANT: Ok, wait a moment please.

USER: Ok, I will wait.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: Ok, please book.

ASSISTANT: Your ticket has been booked with flight number 1026.

USER: Thank you for assisting me.