You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book me a flight ticket from DFW to BOS to meet my family?

ASSISTANT: May I know your trip dates?

USER: I have planned to travel on Jan 19th and return on jan 21st.

ASSISTANT: Please share your name.

USER: Gregory Allen.

ASSISTANT: May I know your specifications?

USER: I want to depart at morning time. I like connecting flight with economy class.

ASSISTANT: UA airlines providing a connected flight in economy class.

USER: Ok, please book it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.

USER: Please share me flight number.

ASSISTANT: 1022 is your flight number.

USER: Thank you.

ASSISTANT: Thank you.