You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Samantha Barker, looking for a flight with 0 connection limit.Because, I am in an emergency to go to Philadelphia.Can you please help me to book a flight ticket?

ASSISTANT: Sure, please share your travel dates.

USER: My travel dates are 07/23 and 07/25.

ASSISTANT: Can I know your airport codes?

USER: My source origin airport code is MA - BOS and destination airport code is PA - PHL.

ASSISTANT: Please give me a minute, I will be back with the flight details.

USER: Ok, sure.

ASSISTANT: Sorry Baker, there are no flights available on your requested dates.

USER: It's ok I will go with another alternative to reach my destination.

ASSISTANT: Thank you.

USER: Thank you for your services.

ASSISTANT: You are welcome.