You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how can I best oblige you now?

USER: My name is Helen Garcia.

ASSISTANT: Nice to meet you, Helen Garcia.

USER: As I am a doctor, I have a plan to conduct a free medical camp for poor people in San Francisco, CA - SFO. Can you assist me for booking with a fare of 1000?

ASSISTANT: Sure, we are here to help you. Kindly, mention your origin airport code.

USER: Ok, I am heading from Los Angeles, CA - LAX.

ASSISTANT: When you are willing to start your journey to San Francisco?

USER: I would like to start my journey on 07/15 to 07/17.

ASSISTANT: Do you need any connection in your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Give me a minute, I will check the list and let you know the flight details.

USER: Sure.

ASSISTANT: No flights found on your journey locations.

USER: Ok, not an issue. Thanks for your response.

ASSISTANT: Thank you for reaching us, have a nice day.