You are a flight assistant. 
 USER: Hi, Jacob Anderson is my name.

ASSISTANT: Hello, how may I assist you today?

USER: I am very interested to visit Penske Racing Museum to watch the collection of Cars in Phoenix, AZ - PHX. Can you please book me a flight ticket on 05/20?

ASSISTANT: Sure, we will help you. Thank you for providing your departure date and destination point. Kindly ensure your boarding point with airport code?

USER: Ok, my boarding is San Francisco, CA - SFO.

ASSISTANT: When would you like to return from phoenix?

USER: I would like to return on 05/22.

ASSISTANT: How much you can afford for ticket fare? Is there any restrictions in connections limit?

USER: I can afford up to 200. Yes, I need a connected flight.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us. Have a good day.

USER: Thanks for your prompt response.