You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Emily Jackson here. Can you help me in booking a ticket from DCA to OAK?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: My planning dates are from 03/15 to 03/17.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a flight with fare 400 in airline JetBlue, the connection is 1 and number is 1019. Can I book it?

USER: That's great, please proceed.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.