You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Barbara Martinez.

ASSISTANT: How may I guide you today, Barbara?

USER: I am looking for a flight with a connection of 1. Can you help me with that?

ASSISTANT: Sure, I would be happy to help you with that.

USER: Thank you.

ASSISTANT: Can you please share your travelling dates?

USER: I would like to travel on 12/11 and 12/13.

ASSISTANT: May I know your airport codes to proceed further?

USER: I am planning to attend an event in San Francisco. I want to travel from AUS to SFO.

ASSISTANT: Please wait for a while, I will get back with your flight details.

USER: My budget for the ticket is 500.

ASSISTANT: Ok. I am sorry to say that there is no flight found under your details.

USER: That's ok. I will find another way to reach there.

ASSISTANT: Thank you for contacting us. Have a great day.

USER: Anyways, thank you for helping me. Happy with your service.