You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER:  I am George Hill want to travel to NY-LGA to attend my sister wedding. Can you book a ticket from CA-SFO?

ASSISTANT: Sure, may I know your preferred dates of journey?

USER: My travel dates  are 11/06 and 11/08.

ASSISTANT: Do you need a stop over with in your route from SFO to LGA?

USER: I need a connecting flight.

ASSISTANT: How much can you afford for your ticket?

USER: I can afford 5000.

ASSISTANT: Thanks for sharing your details. There are no flights available on your required dates at this moment.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for approaching us.