You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Christine Evans.

ASSISTANT: Good Morning Christine.

USER: I'm planning to visit Golden Gate Park in San Francisco, can you please help me in booking a flight ticket?

ASSISTANT: Sure Christine, can you please share your dates when you want to travel?

USER: The dates are from 07/01 to 07/03.

ASSISTANT: Ok Christine, can you please share the airport codes?

USER: I would like to travel from IAD to SFO. Make sure that connection should be 1 and price should be below 5000.

ASSISTANT: Yes Christine, there is a flight available with UA airlines, its matching all your requirements, shall I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed, flight number is 1027.

USER: Thank you for your response.

ASSISTANT: Thank you Christine for approaching us.