You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am looking for a connecting flight, could you please help me with booking a flight ticket with my requirement?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: I would like to depart on Aug 16th and return on Aug 18th.

ASSISTANT: May I know your name please to proceed further?

USER: I am Jack Allen.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My source airport code is BOS and destination airport code is MSP.

ASSISTANT: Do you have any airline preference?

USER: I would prefer not to fly a low- cost airline.

ASSISTANT: Is there any connection limit?

USER: I have already mentioned above.

ASSISTANT: Do you have any specifications?

USER: No.

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

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.