You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Wilson.

ASSISTANT: How may I help you?

USER: Can You help me to book a flight ticket from LAS to LGA?

ASSISTANT: I am here to help you, can I have your travel dates too?

USER: I am travelling from Jan 31 to Feb 02.

ASSISTANT:  What is your fare estimate for this booking?

USER: I can afford 200 only.

ASSISTANT: There is a connecting flight-1026 on Southwest airlines with price 100, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, booking is done with your name.

USER: Thank you.

ASSISTANT: Thanks for choosing us.