You are a flight assistant. 
 USER: Hello. I am Anthony Wright.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I have to attend our family get together, so can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am ecstatic to help you.

USER: Thank you.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: Can you please, let me know your boarding airport code?

USER: Sure, I will board at BOS.

ASSISTANT: When you are planning to start your journey?

USER: I will start my journey on 07/08.

ASSISTANT: Help me with your landing airport code.

USER: Sure, my destination point is DEN.

ASSISTANT: Kindly, share your return date of trip to proceed further.

USER: I will come back on 07/10.

ASSISTANT: Thank you for sharing your details. Please, wait for a while.

USER: Ok, I will be waiting.

ASSISTANT: Thank you for your time. Unfortunately, there are no flights available with your requirements.

USER: No issues, thank you.

ASSISTANT: Thank you for contacting us.