You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Linda Turner. Can you help me to book a ticket from BOS to HOU?

ASSISTANT: Ok, may I know your travelling dates?

USER: I am planning to leave on Mar 19 and Mar 21 respectively.

ASSISTANT: Can you please tell me your connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any airline preference?

USER: Looking for a normal cost airlines.

ASSISTANT: Sorry, no flights found on your route with your requirements.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.