You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from BOS to LGA. Can you help me to book a flight ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: I want to travel in the flight on June 29 and July 01.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Michael Hill.

ASSISTANT: Do you have any connection limit?

USER: I want to have a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to return in morning time.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for reaching us.